Science » Technologies and discoveries

Nuclear winter of VI century - Comments

Scientists of Britain’s Cardiff University claim that they discovered reasons of bad harvests and summer frosts approximately 1500 years ago.Researchers conducted a special dendrochronological analysis of those trees which had lived in the epoch of constants frosts in approximately 536-540 AD. The analysis indicated the effect of short-term nuclear winter. The results of the analysis have been published in February's issue of Astronomy and Geophysics.

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